EP1844579A4 - Systeme et procedes de detection de chemin de reseau - Google Patents

Systeme et procedes de detection de chemin de reseau

Info

Publication number
EP1844579A4
EP1844579A4 EP06734120.6A EP06734120A EP1844579A4 EP 1844579 A4 EP1844579 A4 EP 1844579A4 EP 06734120 A EP06734120 A EP 06734120A EP 1844579 A4 EP1844579 A4 EP 1844579A4
Authority
EP
European Patent Office
Prior art keywords
per
identity
ces
remote
reachability
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06734120.6A
Other languages
German (de)
English (en)
Other versions
EP1844579A2 (fr
EP1844579B1 (fr
Inventor
Stefano Previdi
James N Guichard
Jean-Philippe Vasseur
David D Ward
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cisco Technology Inc
Original Assignee
Cisco Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cisco Technology Inc filed Critical Cisco Technology Inc
Publication of EP1844579A2 publication Critical patent/EP1844579A2/fr
Publication of EP1844579A4 publication Critical patent/EP1844579A4/fr
Application granted granted Critical
Publication of EP1844579B1 publication Critical patent/EP1844579B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H04L45/026—Details of "hello" or keep-alive messages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/26—Route discovery packet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0272—Virtual private networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP06734120.6A 2005-02-01 2006-01-31 Système et procédés de détection de chemin de réseau Expired - Lifetime EP1844579B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/048,077 US7433320B2 (en) 2005-02-01 2005-02-01 System and methods for network path detection
PCT/US2006/003407 WO2006083872A2 (fr) 2005-02-01 2006-01-31 Systeme et procedes de detection de chemin de reseau

Publications (3)

Publication Number Publication Date
EP1844579A2 EP1844579A2 (fr) 2007-10-17
EP1844579A4 true EP1844579A4 (fr) 2014-01-22
EP1844579B1 EP1844579B1 (fr) 2018-10-31

Family

ID=36756442

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06734120.6A Expired - Lifetime EP1844579B1 (fr) 2005-02-01 2006-01-31 Système et procédés de détection de chemin de réseau

Country Status (4)

Country Link
US (1) US7433320B2 (fr)
EP (1) EP1844579B1 (fr)
CN (1) CN100574234C (fr)
WO (1) WO2006083872A2 (fr)

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US8248956B2 (en) * 2005-10-31 2012-08-21 Hewlett-Packard Development Company, L.P. Method or apparatus for distributing routing information in networks
US7656819B2 (en) * 2005-11-04 2010-02-02 Cisco Technology, Inc. Method and apparatus for improving convergence in networks
US8380721B2 (en) 2006-01-18 2013-02-19 Netseer, Inc. System and method for context-based knowledge search, tagging, collaboration, management, and advertisement
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WO2007084778A2 (fr) 2006-01-19 2007-07-26 Llial, Inc. Systèmes et procédés de création, de navigation et de recherche de voisinages d'informations du web
US7852778B1 (en) * 2006-01-30 2010-12-14 Juniper Networks, Inc. Verification of network paths using two or more connectivity protocols
US7630310B2 (en) * 2006-01-31 2009-12-08 Alcatel-Lucent Usa Inc. System and method for generating route target attributes
US8843434B2 (en) * 2006-02-28 2014-09-23 Netseer, Inc. Methods and apparatus for visualizing, managing, monetizing, and personalizing knowledge search results on a user interface
DE102006047112A1 (de) * 2006-09-27 2008-04-03 T-Mobile International Ag & Co. Kg Verfahren zur Vernetzung einer Mehrzahl von konvergenten Messaging Systemen und entsprechendes Netzsystem
US9817902B2 (en) * 2006-10-27 2017-11-14 Netseer Acquisition, Inc. Methods and apparatus for matching relevant content to user intention
US8166156B2 (en) * 2006-11-30 2012-04-24 Nokia Corporation Failure differentiation and recovery in distributed systems
EP2135426B1 (fr) * 2007-03-16 2017-10-04 Telefonaktiebolaget LM Ericsson (publ) Détection d'accessibilité de préfixe dans une communication
US8793748B2 (en) * 2007-07-26 2014-07-29 The Directv Group, Inc. Method and system for controlling communication between a user device and a content delivery network
US20090028317A1 (en) * 2007-07-26 2009-01-29 The Directv Group, Inc. Method and system for providing callbacks from a user device using an ip network
US10387892B2 (en) 2008-05-06 2019-08-20 Netseer, Inc. Discovering relevant concept and context for content node
US20090300009A1 (en) * 2008-05-30 2009-12-03 Netseer, Inc. Behavioral Targeting For Tracking, Aggregating, And Predicting Online Behavior
US8824331B1 (en) * 2008-08-13 2014-09-02 Packet Design, Llc System and method for identifying an ingress router of a flow when no IP address is associated with the interface from which the flow was received
US8422502B1 (en) 2008-08-13 2013-04-16 Packet Design, Inc. System and method for identifying VPN traffic paths and linking VPN traffic and paths to VPN customers of a provider
US8417695B2 (en) * 2008-10-30 2013-04-09 Netseer, Inc. Identifying related concepts of URLs and domain names
US8274914B2 (en) * 2009-02-03 2012-09-25 Broadcom Corporation Switch and/or router node advertising
US8320361B2 (en) * 2009-02-27 2012-11-27 Cisco Technology, Inc. Advertising alternate paths at border gateway protocol route reflectors
JP5283192B2 (ja) * 2009-09-08 2013-09-04 Ｋｄｄｉ株式会社 経路制御プロトコルに基づいて障害リンクをリアルタイムに検出する方法、ノード装置及びプログラム
CN102823198B (zh) * 2010-04-07 2016-01-13 惠普发展公司，有限责任合伙企业 用于虚拟专用联网环境中的客户边缘设备和接口连接的自动发现的系统和方法
US8971195B2 (en) * 2011-01-06 2015-03-03 Cisco Technology, Inc. Querying health of full-meshed forwarding planes
US8953446B1 (en) * 2011-12-20 2015-02-10 Juniper Networks, Inc. Load balancing multicast join requests over interior and exterior BGP paths in a MVPN
US9106510B2 (en) * 2012-04-09 2015-08-11 Cisco Technology, Inc. Distributed demand matrix computations
US10311085B2 (en) 2012-08-31 2019-06-04 Netseer, Inc. Concept-level user intent profile extraction and applications
US8902780B1 (en) 2012-09-26 2014-12-02 Juniper Networks, Inc. Forwarding detection for point-to-multipoint label switched paths
US9258234B1 (en) 2012-12-28 2016-02-09 Juniper Networks, Inc. Dynamically adjusting liveliness detection intervals for periodic network communications
US8953460B1 (en) 2012-12-31 2015-02-10 Juniper Networks, Inc. Network liveliness detection using session-external communications
US9350709B2 (en) * 2014-04-07 2016-05-24 Cisco Technology, Inc. Synchronizing a routing-plane and crypto-plane for routers in virtual private networks
US9537752B2 (en) 2014-07-14 2017-01-03 Cisco Technology, Inc. Encoding inter-domain shared service paths
US9769017B1 (en) 2014-09-26 2017-09-19 Juniper Networks, Inc. Impending control plane disruption indication using forwarding plane liveliness detection protocols
CN104468349B (zh) * 2014-11-27 2017-11-14 中国科学院计算机网络信息中心 一种基于逐跳监督的bgp路由验证方法
US20170012900A1 (en) * 2015-07-08 2017-01-12 Infinera Corporation Systems, methods, and apparatus for verification of a network path
US10374936B2 (en) 2015-12-30 2019-08-06 Juniper Networks, Inc. Reducing false alarms when using network keep-alive messages
US10397085B1 (en) 2016-06-30 2019-08-27 Juniper Networks, Inc. Offloading heartbeat responses message processing to a kernel of a network device
US11750441B1 (en) 2018-09-07 2023-09-05 Juniper Networks, Inc. Propagating node failure errors to TCP sockets
US11165681B2 (en) * 2019-09-27 2021-11-02 Juniper Networks, Inc. Inter-autonomous system trace route message
US11082336B1 (en) * 2020-01-15 2021-08-03 Cisco Technology, Inc. Automatic configuration and connection of heterogeneous bandwidth managed multicast fabrics
FR3148695A1 (fr) * 2023-05-12 2024-11-15 Orange Procédé et système de configuration d’un système autonome

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SHARMA V ET AL: "Framework for Multi-Protocol Label Switching (MPLS)-based Recovery; rfc3469.txt", 20030201, 1 February 2003 (2003-02-01), XP015009252, ISSN: 0000-0003 *
SRIHARI R SANGLI (PROCKET NETWORKS) DANIEL TAPPAN (CISCO SYSTEMS) YAKOV REKHTER (JUNIPER NETWORKS): "BGP Extended Communities Attribute; draft-ietf-idr-bgp-ext-communities-07.txt", 20040301, vol. idr, no. 7, 1 March 2004 (2004-03-01), XP015019271, ISSN: 0000-0004 *
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Also Published As

Publication number Publication date
WO2006083872A2 (fr) 2006-08-10
WO2006083872A3 (fr) 2007-04-12
US7433320B2 (en) 2008-10-07
EP1844579A2 (fr) 2007-10-17
US20060171331A1 (en) 2006-08-03
EP1844579B1 (fr) 2018-10-31
CN101099340A (zh) 2008-01-02
CN100574234C (zh) 2009-12-23

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